﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace Waker.Common
{
    public class INIHelper
    {
        // 声明INI文件的写操作函数 WritePrivateProfileString()

        [System.Runtime.InteropServices.DllImport("kernel32")]

        private static extern long WritePrivateProfileString(string section, string key, string val, string filePath);

        // 声明INI文件的读操作函数 GetPrivateProfileString()

        [System.Runtime.InteropServices.DllImport("kernel32")]

        private static extern int GetPrivateProfileString(string section, string key, string def, System.Text.StringBuilder retVal, int size, string filePath);


        private string sPath = null;
        public INIHelper(string path)
        {
            this.sPath = path;
        }

        public void Writue(string section, string key, string value)
        {
            try
            {
                // section=配置节，key=键名，value=键值，path=路径

                WritePrivateProfileString(section, key, value, sPath);
            }
            catch
            {
                return;
            }
        }
        /// <summary>
        /// 
        /// </summary>
        /// <param name="section">配置节</param>
        /// <param name="key">键名</param>
        /// <returns></returns>
        public string ReadValue(string section, string key)
        {
            try
            {
                // 每次从ini中读取多少字节 
                System.Text.StringBuilder temp = new System.Text.StringBuilder(255);
                // section=配置节，key=键名，temp=上面，path=路径 
                GetPrivateProfileString(section, key, string.Empty, temp, 255, sPath);

                return temp.ToString();
            }
            catch
            {
                return string.Empty;
            }
        }
    }
}
